20125909448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{49277}}^1$

素因数の和:51989

約数の個数: 32

約数和(自身を含む): 39737779200

約数和(自身を除く): 19611869752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2687, 5374, 10748, 21496, 49277, 51053, 98554, 102106, 197108, 204212, 394216, 408424, 936263, 1872526, 3745052, 7490104, 132407299, 264814598, 529629196, 1059258392, 2515738681, 5031477362, 10062954724, 20125909448]

約数ペア:

[(1, 20125909448), (2, 10062954724), (4, 5031477362), (8, 2515738681), (19, 1059258392), (38, 529629196), (76, 264814598), (152, 132407299), (2687, 7490104), (5374, 3745052), (10748, 1872526), (21496, 936263), (49277, 408424), (51053, 394216), (98554, 204212), (102106, 197108)]